Automatic merge from submit-queue. If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.
require webhook admission kubeconfigfile to be absolute
Minimal change to enforce absolute file paths when using webhook admission config.
Eventually we should resolve the local file paths relative to the original configuration file, but that requires fairly significant plumbing.
@caesarxuchao @sttts @liggitt
If this is not fixed, then inconsistent, seemingly random file resolution will happen and may pin this API to bad behavior that we will later have to break.
Kubernetes-commit: 65f5c1e8475c26dd503860ddb14356fe83c4e5a5
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Implement volume resize for cinder
**What this PR does / why we need it**:
resize for cinder
xref: [resize proposal](https://github.com/kubernetes/community/pull/657)
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: xref https://github.com/kubernetes/community/pull/657
Follow up: #49727
**Special notes for your reviewer**:
**Release note**:
```release-note
Implement volume resize for cinder
```
wip, assign to myself first
/assign @NickrenREN
Kubernetes-commit: b18d86d5ccdb77c97425ba7fa451be7f250536d1
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Make versioned types for webhook admission config
Versioned webhook admission config type as promised in https://github.com/kubernetes/kubernetes/pull/54414.
@kubernetes/sig-api-machinery-pr-reviews
@ericchiang as promised. fyi.
```yaml
kind: AdmissionConfiguration
apiVersion: apiserver.k8s.io/v1alpha1
plugins:
- name: GenericAdmissionWebhook
configuration:
kind: WebhookAdmission
apiVersion: apiserver.config.k8s.io/v1alpha1
kubeConfigFile: /path/to/my/file
```
`ADMISSION_CONTROL_CONFIG_FILE=../foo.yaml hack/local-up-cluster.sh`
Kubernetes-commit: 25ebf875b4235cb8f43be2aec699d62e78339cec
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Graduate the admission and admissionregistration (webhook part) API to v1beta1
ref: kubernetes/features#492
Most changes are mechanical. Please take a look at the commit message to see if the commit is worth reviewing.
```release-note
Action required:
The `admission/v1alpha1` API has graduated to `v1beta1`. Please delete your existing webhooks before upgrading the cluster, and update your admission webhooks to use the latest API, because the API has backwards incompatible changes.
The webhook registration related part of the `admissionregistration` API has graduated to `v1beta1`. Please delete your existing configurations before upgrading the cluster, and update your configuration file to use the latest API.
```
Kubernetes-commit: 4cafc5459bf987d2476efd0a4c17158a158887a3
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apiserver: pass a listener into genericapiserver bootstrapping
**What this PR does / why we need it**:
>At the moment we pass a port via the options into the config. A zero port does not work because the loopback clients created during apiserver initialization need to know the port before. Passing a listener into the server instead would allow us to use a zero port beforehand and bootstrapping order should be fine.
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes#55784
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
Kubernetes-commit: 5337ff8009d02fad613440912e540bb41e3a88b1
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add detail to flag help
**What this PR does / why we need it**:
The admission control flag is impossible to understand.
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Ref #https://github.com/kubernetes/features/issues/492
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
Kubernetes-commit: f5b8c15799b5d2b00978353e0eea3146f6f17672
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Table printers and server generation should always copy ListMeta
Tables should be a mapping from lists, so if the incoming object has these add them to the table. Paging over server side tables was broken without this. Add tests on the generic creater and on the resttest compatibility.
@deads2k
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Move unstructured conversion into pkg/runtime
Scheme conversion should support unstructured conversion natively to
allow going from unstructured to typed and back. It is not a higher
level responsibility to do that conversion because the scheme is the
only one who knows what types it supports.
@liggitt @kubernetes/sig-cli-api-reviews I am going to make Scheme support unstructured in ConvertToVersion and Convert, which means resource.Builder and the CLI can get simpler for all existing use cases where versioned and unstructured need to coexist.
Kubernetes-commit: a67abac7654cc3e05618d41191d71730cf9565ac
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Guarantee that status errors have a kind set
Kubernetes-commit: d20b156995be157292571a59f874f77d335ecb9b
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Add monitoring support for hardware accelerators
Currently only NVIDIA GPU monitoring is implemented.
Feature repo issue: https://github.com/kubernetes/features/issues/369
cAdvisor PR: https://github.com/google/cadvisor/pull/1762
/kind feature
/sig node
/sig instrumentation
/area hw-accelerators
**Release note**:
```release-note
Kubelet now exposes metrics for NVIDIA GPUs attached to the containers.
```
Kubernetes-commit: 779105673ab2f00af9e02dc9ac3c6413588aeae4
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apiserver: move generic registry test framework into k8s.io/apiserver
The generic registry `Tester` does not depend on Kube. It is helpful also outside when implementing a non-trivial registry.
This is pre-requisite for CRD subreasources https://github.com/kubernetes/kubernetes/pull/55168.
Kubernetes-commit: c7e7b9284c71e782230cdc8a6bc04a2df080f898
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Update Gophercloud dependency for reauth problem
**What this PR does / why we need it**:
Fixes picked up from gophercloud:
443743e883...0b6b13c4dd
Including the one for endless loop on reauth:
https://github.com/gophercloud/gophercloud/pull/604
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes#55656
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
Kubernetes-commit: 08659652a2fa3c3f7ecbe91c591a5021f343c355
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remove duplicated import
**Release note**:
```release-note
NONE
```
Kubernetes-commit: c339a54b53bd05eb642618bffda727196e38bc70
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Introduce new `VolumeAttachment` API Object
**What this PR does / why we need it**:
Introduce a new `VolumeAttachment` API Object. This object will be used by the CSI volume plugin to enable external attachers (see design [here](https://github.com/kubernetes/community/pull/1258). In the future, existing volume plugins can be refactored to use this object as well.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: Part of issue https://github.com/kubernetes/features/issues/178
**Special notes for your reviewer**:
None
**Release note**:
```release-note
NONE
```
Kubernetes-commit: ebe8ea73fd1a961779242dfbb629befa153e96fc
Scheme conversion should support unstructured conversion natively to
allow going from unstructured to typed and back. It is not a higher
level responsibility to do that conversion because the scheme is the
only one who knows what types it supports.
Kubernetes-commit: 557f9ddfe6300ecdbdd70ea67dca63bf6b710ea7
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remove redundant code in admission initializer
**What this PR does / why we need it**:
remove unused return error in `k8s.io\kubernetes\staging\src\k8s.io\apiserver\pkg\admission\initializer\initializer.go`
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
Kubernetes-commit: a43c6e41d58efff5308120f74eac339eb631e9bc
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apiserver shutdown gracefully
**What this PR does / why we need it**:
apiserver shutdown gracefully and wait all non-long running requests finish before process exit.
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes#54793
**Special notes for your reviewer**:
remove waitGroup, use atomic to count.
**Release note**:
```release-note
NONE
```
Kubernetes-commit: d12d711ba67af9c63c6497a3d73357729a76e9ab
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Add MutatingWebhookConfiguration type
As part of Mutating Webhook support, this PR adds the configuration for Mutating webhooks. It also renames existing ReadOnly webhook configurations from ExternalAdmissionHookConfiguration to ValidatingWebhookConfiguration. As part of the process some sub-types are also renamed.
Lastly, the mutating webhook configurations are sorted by name to make the serial executing of them deterministic.
ref: https://github.com/kubernetes/features/issues/492
Kubernetes-commit: 61f210859d9c4bd64af254ba696f6f693596ced9
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audit policy: reject audit policy files without apiVersion and kind
Closes https://github.com/kubernetes/kubernetes/issues/54254
/cc @sttts @CaoShuFeng @crassirostris @tallclair
/sig auth
/kind cleanup
```release-note
Audit policy files without apiVersion and kind are treated as invalid.
```
Kubernetes-commit: ab44ec9d7702e973f01ef716c06c8aa69441813c
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apiserver: remove scheme arg from NewUnsecuredEtcd3TestClientServer
Not necessary anymore.
Kubernetes-commit: eb578813cba0e835c1079c5b1b570c16e8a3dd47
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vendor update: github.com/golang/protobuf
When I'm working on PR: https://github.com/kubernetes/kubernetes/pull/54782, I met a problem here: https://github.com/golang/protobuf/issues/372, which I think we need to update our vendor of protobuf
and I ask Dr. Stefan for suggestion, here is our coversation
shiywang [5:09 PM]
hi, Dr. Stefan i'm sorry to bother, I have a simple question, I was working on a pr which need to use protobuf custom field, and I run into this problem here: https://github.com/golang/protobuf/issues/372 which I think is due to our codebase's protobuf vendor is too old `vendor/github.com/golang/protobuf`, do you think I can update that vendor to lastest one ? also I noticed there's also an extend package called `vendor/github.com/gogo/protobuf/proto` what's the releationship between those two ? which one should I update ?
sttts
[5:11 PM]
hi
[5:11]
don't know much about the proto internals either, @claytonc is probably the only one
[5:12]
create a vendor/github.com/golang/protobuf bump PR and assign it to him
shiywang [5:12 PM]
sounds good, thank you sir
so
/assign @smarterclayton
for suggestion, thanks
```release-note
NONE
```
Kubernetes-commit: 5b7ce60fcebea445b7852d8dc2bce141a2bd7a3a
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apiserver: fix Cacher.Stop() race
Kubernetes-commit: 7966af637ed34b40e73b9a3c361a614e9ce3fc86
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[trival]remove duplicated code from unit test
**Release note**:
```
NONE
```
Kubernetes-commit: 462d5ed1067d14f68c4bdaeb9469c37eab0172ea
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refactor admission handler and add UT
**What this PR does / why we need it**:
remove Redundant code, and add UT case.
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
Kubernetes-commit: 85a6ec7b610454d046589ed0610209b832188e42
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Lift embedded structure out of ManifestURLHeader field
Related: #53833
```release-note
It is now possible to set multiple manifest url headers via the Kubelet's --manifest-url-header flag. Multiple headers for the same key will be added in the order provided. The ManifestURLHeader field in KubeletConfiguration object (kubeletconfig/v1alpha1) is now a map[string][]string, which facilitates writing JSON and YAML files.
```
Kubernetes-commit: 3a15fdbe7e1ceefa59d7cc41ac6d65998cef1b1a
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Update kube-openapi to use validation
**What this PR does / why we need it**: Moves openapi validation code to kube-openapi, so that we can move the rest of the code to apimachinery repository, so that later we can use it from both the client and the server.
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #Nothing
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
Kubernetes-commit: 55e216f56eac0082acc6be655d9ae09cf9ba38a8
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Fix error for strategic merge patch of custom resources
Fixes#50037.
We need the go struct tags `patchMergeKey` and `patchStrategy` for fields that support a strategic merge patch. For native resources, we can easily figure out these tags since we know the fields.
Because custom resources are decoded as Unstructured and because we're missing the metadata about how to handle each field in a strategic merge patch, we can't find the go struct tags. Hence, we can't easily do a strategic merge for custom resources.
So we should fail fast and return an error.
**Release note**:
```release-note
NONE
```
/cc @sttts @deads2k @ncdc
Kubernetes-commit: 7aed66305127904a874289a1c78f5b5d5ad6b80c
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Log error when a healthz check fails
**What this PR does / why we need it**:
Currently we only tell a user that a healthz check failed but we don't display the explicit error of the failed check. This is fine, but we should log the error to make debugging easier.
```release-note
Log error of failed healthz check
```
Kubernetes-commit: 816f2f460531cc1b2ed999962b64f930a7fc39fd
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Shutdown http handlers before shutting down audit backend
**What this PR does / why we need it**:
Currently, audit backend is shut down before http handlers stop processing requests, so some audit events can be dropped in case of batching webhook.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes#50781
**Special notes for your reviewer**:
**Release note**:
```release-note
Shutdown http handlers in kube-apiserver before shutting down audit backend.
```
Kubernetes-commit: 7a6a58f4444c60a9b3fefe335a303f0c230d8f10
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Use the core client with explicit version globally
**What this PR does / why we need it**:
As mentioned in #49535 and #50605, we want to have a global replace to use core client with explicit version.
**Which issue this PR fixes**: fixes#49535
**Special notes for your reviewer**:
The actual type of clientSet.Core() is already the same with clientSet.CoreV1(), so it should be safe replacement.
The places that clientSet.Core() are still in use are identified by IDE "find usages", and changes are made with one time global replace. Hopefully there will be none left after this PR merged.
Let me know if this PR is too big to review, I can split it into some smaller ones.
/cc @kubernetes/sig-api-machinery-pr-reviews
/cc @k82cn @sttts
**Release note**:
```release-note
none
```
Kubernetes-commit: d8ec716f4d7cabc8fa1fc825b20feffe105e99a9
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move webhook admission to generic apiserver
This builds on https://github.com/kubernetes/kubernetes/pull/54414.
It moves the admission webhook into the generic apiserver. It also allows the injection of a server managed way to override the rest.Config used for a particular service. This makes for an easier point to allow auto-configuration of the kube-apiserver to loopback to itself as a special case for kubernetes.default.svc.
@kubernetes/sig-api-machinery-pr-reviews
```release-note
the generic admission webhook is now available in the generic apiserver
```
Kubernetes-commit: 9ec88d0d45a7273bfbac70ad51279112eeeda00a
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[OpenStack]Remove the LbaasV1 of OpenStack cloud provider
The Neutron LbaasV1 has been declared obsolete, LbaasV2 is a
better choice.
So let's remove the codes of LbaasV1, only support LbaasV2.
xref: #52609
Reference OpenStack doc:
https://docs.openstack.org/mitaka/networking-guide/config-lbaas.html
**Special notes for your reviewer**:
/assign @dims
/assign @anguslees
**Release note**:
```release-note
Remove the LbaasV1 of OpenStack cloud provider, currently only support LbaasV2.
```
Kubernetes-commit: b2b31ada149fb688aea0d62cd58e5416d5fd337b
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audit backend run before http server start and register presShutdown …
…hook
**What this PR does / why we need it**:
1. audit backend run before http server start , prevent coming request audit blocking
2. audit backend use preShutdownHook.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes#54286
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
Kubernetes-commit: 192bb6262b5a73438d958408f91d198384c3f497
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Update openapi to use kube-openapi code
**What this PR does / why we need it**: OpenAPI code has moved to `github.com/kubernetes/kube-openapi`. Let's use that code as a dependency, since now it's duplicated.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes#51823
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
No user visible changes. Just code moving around.
Kubernetes-commit: 507790c9c6f50b580b4409b5ac93b10a24570819
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update gRPC to pick up data race fix
**What this PR does / why we need it**:
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes#53124
**Special notes for your reviewer**:
**Release note**:
```release-note
update gRPC to v1.6.0 to pick up data race fixgrpc/grpc-go#1316
```
Kubernetes-commit: 70960a5ed785c64df837139a783f89901d7891f1
Kubernetes Publisher
Kubernetes Submit Queue
Chao Xu
hzxuzhonghu
Davanum Srinivas
Clayton Coleman
Saad Ali
Rohit Agarwal
Shiyang Wang
Antoine Pelisse